78794716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1835

約数の個数: 72

約数和(自身を含む): 186646880

約数和(自身を除く): 107852164

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 1001, 1573, 1694, 1789, 2002, 3146, 3388, 3578, 4004, 6292, 7156, 11011, 12523, 19679, 22022, 23257, 25046, 39358, 44044, 46514, 50092, 78716, 93028, 137753, 162799, 216469, 255827, 275506, 325598, 432938, 511654, 551012, 651196, 865876, 1023308, 1515283, 1790789, 2814097, 3030566, 3581578, 5628194, 6061132, 7163156, 11256388, 19698679, 39397358, 78794716]

約数ペア:

[(1, 78794716), (2, 39397358), (4, 19698679), (7, 11256388), (11, 7163156), (13, 6061132), (14, 5628194), (22, 3581578), (26, 3030566), (28, 2814097), (44, 1790789), (52, 1515283), (77, 1023308), (91, 865876), (121, 651196), (143, 551012), (154, 511654), (182, 432938), (242, 325598), (286, 275506), (308, 255827), (364, 216469), (484, 162799), (572, 137753), (847, 93028), (1001, 78716), (1573, 50092), (1694, 46514), (1789, 44044), (2002, 39358), (3146, 25046), (3388, 23257), (3578, 22022), (4004, 19679), (6292, 12523), (7156, 11011)]